/*
* Copyright (C) 2012 Yee Young Han (http://blog.naver.com/websearch)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "SipDeleteQueue.h"
#include "MemoryDebug.h"
CSipDeleteQueue gclsSipDeleteQueue;
extern time_t giTime;
/**
* @ingroup SipStack
* @brief 생성자
*/
CSipDeleteQueue::CSipDeleteQueue()
{
}
/**
* @ingroup SipStack
* @brief 소멸자
*/
CSipDeleteQueue::~CSipDeleteQueue()
{
}
/**
* @ingroup SipStack
* @brief 일정 시간 후에 삭제할 SIP 메시지를 저장한다.
* @param pclsMessage 만료된 SIP 메시지
*/
void CSipDeleteQueue::Insert( CSipMessage * pclsMessage )
{
if( pclsMessage->m_iUseCount == 0 )
{
delete pclsMessage;
return;
}
CSipDeleteInfo clsInfo;
clsInfo.m_pclsMessage = pclsMessage;
clsInfo.m_iDeleteTime = giTime + SIP_DELETE_TIME;
m_clsMutex.acquire();
m_clsList.push_back( clsInfo );
m_clsMutex.release();
}
/**
* @ingroup SipStack
* @brief 대기 시간이 초과한 SIP 메시지를 삭제한다.
*/
void CSipDeleteQueue::DeleteTimeout( )
{
int iCount;
time_t iTime = giTime;
m_clsMutex.acquire();
iCount = (int)m_clsList.size();
if( iCount > 0 )
{
for( int i = 0; i < iCount; ++i )
{
CSipDeleteInfo & clsInfo = m_clsList.front();
if( clsInfo.m_iDeleteTime > iTime ) break;
if( clsInfo.m_pclsMessage->m_iUseCount > 0 ) break;
delete clsInfo.m_pclsMessage;
m_clsList.pop_front();
}
}
m_clsMutex.release();
}
/**
* @ingroup SipStack
* @brief 대기 SIP 메시지를 모두 삭제한다.
*/
void CSipDeleteQueue::DeleteAll( )
{
SIP_DELETE_QUEUE::iterator it;
m_clsMutex.acquire();
for( it = m_clsList.begin(); it != m_clsList.end(); ++it )
{
delete it->m_pclsMessage;
}
m_clsList.clear();
m_clsMutex.release();
}
/**
* @ingroup SipStack
* @brief 자료구조에 저장된 SIP 메시지의 개수를 리턴한다.
* @returns 자료구조에 저장된 SIP 메시지의 개수를 리턴한다.
*/
int CSipDeleteQueue::GetSize()
{
int iSize;
m_clsMutex.acquire();
iSize = (int)m_clsList.size();
m_clsMutex.release();
return iSize;
}